标题: IC 744053 = 4053 [打印本页] 作者: yovish 时间: 2021-6-9 04:54 标题: IC 744053 = 4053
The designation of the 744053 integrated circuit is the same as the 4053 chip. From the logic tests, you can remove the 744053 chip test, because there is test 4053 and it is exactly the same.作者: yovish 时间: 2021-7-16 06:32
